yes. for example

 
t=db.define_table('mytable',SQLField('name'),SQLField('price','double'))

    print db(t.id>0).count()

 
rows=db(t.id>0).select(t.ALL,t.price.sum(),orderby=t.name,groupby=t.name)
    for row in rows: print row.name, row._extra[t.price.sum()]

Massimo

On Oct 20, 3:04 am, David Marko <[EMAIL PROTECTED]> wrote:
> Hello to all,
> does web2py ORM support aggregate operations like 'sum', 'count' etc?
>
> Thanks for info,
> David
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